The NAEW currently operates:

• 13 recording rain gauges
• 17 small agricultural watersheds (.65 to 2.71 acres) (0.26 to 1.10 ha)
• 6 large agricultural watersheds (43.6 to 303 acres) (17.7 to 123 ha)
• 17 Coshocton Wheel samplers (small watersheds)
• 6 Coshocton Vane samplers (large watersheds)
• 1 meteorological station
• 1 ground-water study site (monitoring wells and springs)
• 3 spring flow stations
• 3 monolith weighing lysimeters (.002 acres x 8 ft. deep) (.0008 ha x 2.4 m deep)
• 8 monolith percolation and runoff lysimeters

Historic data are available for the above monitoring stations as well as for other watersheds and rain gauges that are no longer in operation.